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Stone description: Lower Silurian
| Wall Number | Country | State | Classification | Source Sort ascending |
|---|---|---|---|---|
| 12RB31 | United States | Pennsylvania | Marble | Morristown |
| 13RB8 | United States | Pennsylvania | Limestone | Morrell |
| 9Lb3 | United States | Tennessee | Marble | Mooresburgh |
| 8La5 | United States | Tennessee | Marble | Mooresburgh |
| 14RA10 | United States | Pennsylvania | Dolomite | Mill Lane Chester Co. |
| 8RB17 | United States | Pennsylvania | Limestone | Mertztown |
| 8LB34 | United States | Minnesota | Sandstone | Mendota |
| 8La4 | United States | Tennessee | Marble | Meadow |
| 13RA28 | United States | Tennessee | Marble | Meadow |
| 10Lb46 | United States | Wisconsin | Sandstone | Mauston |
| 10Lb47 | United States | Wisconsin | Sandstone | Mauston |
| 7LA44 | United States | Michigan | Sandstone | Marquette |
| 7RB42 | United States | Michigan | Sandstone | Marquette |
| 13RA7 | United States | Minnesota | Dolomite | Mankato |
| 8RB16 | United States | Wisconsin | Limestone | Madison |
| 12RB24 | United States | Tennessee | Limestone | Lebanon Pike |
| 7La15 | United States | Pennsylvania | Limestone | Lebanon |
| 7La16 | United States | Pennsylvania | Limestone | Lebanon |
| 7RA15 | United States | Pennsylvania | Limestone | Lebanon |
| 14RB10 | United States | Pennsylvania | Dolomite | Leaman Place Lancaster Co. |
| 11RB15 | United States | Iowa | Dolomite | Lansing |
| 11La17 | United States | Iowa | Dolomite | Lansing |
| 13Lb8 | United States | Pennsylvania | Marble | Lancaster |
| 13LA5 | United States | Wisconsin | Dolomite | La Crosse |
| 12RB25 | United States | Tennessee | Marble | Knoxville |
| 13RB28 | United States | Tennessee | Marble | Knoxville |
| 13LA28 | United States | Tennessee | Marble | Knoxville |
| 9RA2 | United States | Tennessee | Marble | Knoxville |
| 13RB29 | United States | Tennessee | Marble | Knoxville |
| 9RB2 | United States | Tennessee | Marble | Knoxville |
| 3L12 | United States | Tennessee | Marble | Knoxville |
| 9RB3 | United States | Tennessee | Marble | Knoxville |
| 3R12 | United States | Tennessee | Marble | Knoxville |
| 12LB24 | United States | Tennessee | Marble | Knoxville |
| 11LA24 | United States | Tennessee | Marble | Knoxville |
| 14LA28 | United States | Tennessee | Marble | Knoxville |
| 8RA5 | United States | Tennessee | Marble | Knoxville |
| 4Lb11 | United States | Tennessee | Limestone | Knoxville |
| 12RA5 | United States | Tennessee | Limestone | Knoxville |
| 14La10 | United States | Pennsylvania | Dolomite | Kerberburgh |
| 11LA6 | United States | Minnesota | Dolomite | Kasota |
| 12LB8 | United States | Minnesota | Dolomite | Kasota |
| 12RA9 | United States | Minnesota | Dolomite | Kasota |
| 9RA33 | United States | Minnesota | Sandstone | Jordan |
| 12LA31 | United States | Illinois | Limestone | Joliet |
| 12RA30 | United States | Illinois | Limestone | Joliet |
| 7La12 | United States | Pennsylvania | Limestone | Hummelstown |
| 13RA38 | United States | Pennsylvania | Marble | Howellsville |
| 7RA13 | United States | Pennsylvania | Limestone | Harrisburg |
| 11LB6 | United States | Pennsylvania | Dolomite | Harrisburg |
| 9LB42 | United States | Wisconsin | Sandstone | Grand Rapids |
| 12LA8 | United States | Minnesota | Dolomite | Frontenac |
| 8LA34 | United States | Minnesota | Sandstone | Fond Du Lac |
| 14LB9 | United States | Pennsylvania | Limestone | Flourtown |
| 10La8 | United States | Pennsylvania | Dolomite | Easton |
| 7La13 | United States | Pennsylvania | Limestone | East Conshohocken |
| 12RB3 | United States | Vermont | Marble | E. Dorset |
| 12LA6 | United States | Wisconsin | Dolomite | Duck Cr. Station Brown Co. |
| 14RB15 | United States | Iowa | Dolomite | Dubuque |
| 7RA32 | United States | Minnesota | Sandstone | Dresback |
| 10Lb3 | United States | Tennessee | Marble | Doughertyville |
| 3L13 | United States | Tennessee | Marble | Doughertyville |
| 3R13 | United States | Tennessee | Marble | Doughertyville |
| 13RA17 | United States | Vermont | Marble | Dorset Mt. |
| 10RA19 | United States | Vermont | Marble | Dorset |
| 14LB18 | United States | Vermont | Marble | Dorset |
| 13LB16 | United States | Iowa | Limestone | Decorah |
| 11RA13 | United States | Missouri | Dolomite | De Soto |
| 8RB6 | United States | Tennessee | Marble | Davidson Co. |
| 14LB28 | United States | Tennessee | Limestone | Davidson Co. |
| 8RB34 | United States | Minnesota | Sandstone | Dakota |
| 5RB26 | United States | Maryland | Conglomerate | Cumberland |
| 6RA2 | United States | Pennsylvania | Sandstone | Columbia |
| 13RA40 | United States | Maryland | Marble | Cockeysville |
| 14LB42 | United States | Maryland | Marble | Cockeysville |
| 11RA4 | United States | Tennessee | Marble | Cleveland |
| 12LA5 | United States | Tennessee | Marble | Cleveland |
| 8RB4 | United States | Tennessee | Marble | Cleveland |
| 12RB30 | United States | New York | Marble | Chazy |
| 14RB9 | United States | Pennsylvania | Dolomite | Chambersburg |
| 12RB19 | United States | Vermont | Marble | Center Rutland |
| 13RB19 | United States | Vermont | Marble | Center Rutland |
| 13RB21 | United States | Vermont | Marble | Center Rutland |
| 12La19 | United States | Vermont | Marble | Center Rutland |
| 12LB19 | United States | Vermont | Marble | Center Rutland |
| 13LB17 | United States | Vermont | Marble | Center Rutland |
| 13LB19 | United States | Vermont | Marble | Center Rutland |
| 4LA20 | United States | Vermont | Marble | Center Rutland |
| 4LA21 | United States | Vermont | Marble | Center Rutland |
| 12RA20 | United States | Vermont | Marble | Center Rutland |
| 4RA20 | United States | Vermont | Marble | Center Rutland |
| 4RA21 | United States | Vermont | Marble | Center Rutland |
| 11LA7 | United States | Pennsylvania | Marble | Cedar Hollow Lime Co. |
| 11RB21 | United States | Missouri | Marble | Cape Girardeau |
| 13LB32 | United States | Minnesota | Limestone | Canon City |
| 13LB7 | United States | Minnesota | Dolomite | Canon City |
| 12LA7 | United States | New York | Limestone | Canajoharie |
| 13RA3 | United States | Tennessee | Marble | Calhoun |
| 13LA3 | United States | Tennessee | Marble | Calhoun |
| 13RB3 | United States | Tennessee | Marble | Calhoun |